moby/api/server/middleware.go
David Calavera 1ba44a832f Make server middleware standalone functions.
Removing direct dependencies from the server configuration.

Signed-off-by: David Calavera <david.calavera@gmail.com>
2016-02-24 14:48:52 -05:00

41 lines
1.3 KiB
Go

package server
import (
"github.com/Sirupsen/logrus"
"github.com/docker/docker/api"
"github.com/docker/docker/api/server/httputils"
"github.com/docker/docker/api/server/middleware"
"github.com/docker/docker/dockerversion"
"github.com/docker/docker/pkg/authorization"
)
// handleWithGlobalMiddlwares wraps the handler function for a request with
// the server's global middlewares. The order of the middlewares is backwards,
// meaning that the first in the list will be evaluated last.
func (s *Server) handleWithGlobalMiddlewares(handler httputils.APIFunc) httputils.APIFunc {
next := handler
handleVersion := middleware.NewVersionMiddleware(dockerversion.Version, api.DefaultVersion, api.MinVersion)
next = handleVersion(next)
if s.cfg.EnableCors {
handleCORS := middleware.NewCORSMiddleware(s.cfg.CorsHeaders)
next = handleCORS(next)
}
handleUserAgent := middleware.NewUserAgentMiddleware(s.cfg.Version)
next = handleUserAgent(next)
// Only want this on debug level
if s.cfg.Logging && logrus.GetLevel() == logrus.DebugLevel {
next = middleware.DebugRequestMiddleware(next)
}
if len(s.cfg.AuthorizationPluginNames) > 0 {
s.authZPlugins = authorization.NewPlugins(s.cfg.AuthorizationPluginNames)
handleAuthorization := middleware.NewAuthorizationMiddleware(s.authZPlugins)
next = handleAuthorization(next)
}
return next
}